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Code Issues 18 Projects 3 Activity

CASCADE fixes in data model

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This commit is contained in:
Philip Sargent
2023-03-06 16:37:38 +00:00
parent ccfc44a423
commit 94e145adce
5 changed files with 56 additions and 24 deletions
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12
core/models/logbooks.py
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@@ -17,7 +17,9 @@ todo = """
class CaveSlug(models.Model):
"""Moved here to avoid nasty cyclic import error"""
"""Moved here to avoid nasty cyclic import error
CASCADE means that if the Cave is deleted, this is too
"""
cave = models.ForeignKey("Cave", on_delete=models.CASCADE)
slug = models.SlugField(max_length=50, unique=True)
@@ -25,12 +27,13 @@ class CaveSlug(models.Model):
class LogbookEntry(TroggleModel):
"""Single parsed entry from Logbook"""
"""Single parsed entry from Logbook
Gets deleted if the Expedition gets deleted"""
date = (
models.DateField()
) # MJG wants to turn this into a datetime such that multiple Logbook entries on the same day can be ordered.ld()
expedition = models.ForeignKey(Expedition, blank=True, null=True, on_delete=models.SET_NULL) # yes this is double-
expedition = models.ForeignKey(Expedition, blank=True, null=True, on_delete=models.CASCADE) # yes this is double-
title = models.CharField(max_length=200)
cave_slug = models.SlugField(max_length=50, blank=True, null=True)
place = models.CharField(
@@ -84,6 +87,9 @@ class LogbookEntry(TroggleModel):
class PersonLogEntry(TroggleModel):
"""Single Person going on a trip, which may or may not be written up.
It could account for different T/U for people in same logbook entry.
CASCADE means that if the personexpedition or the logbookentry is deleted,
then this PersonLogEntry is deleted too
"""
personexpedition = models.ForeignKey("PersonExpedition", null=True, on_delete=models.CASCADE)